Note 6 - Accrued Expenses - Accrued Expenses (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Customer prepayments	$ 6,416	$ 11,352
Compensation and benefits	9,611	10,051
Accrued warranty	4,491	5,295
Accrued sales commissions	4,783	2,568
Accrued Freight	3,680	1,629
Accrued FICA	1,122	1,190
Accrued income tax	109	434
Other accrued expenses	4,503	3,712
Total Accrued Expenses	36,264	37,918
Accrued Expenses [Member]
Accrued expenses (Current liabilities)	1,274	1,424
Finance lease liabilities	$ 275	$ 263